Rechargeable batteries meet the digital age. We generally don’t rely on batteries too much these days, all our electronics plug into an outlet, but for times when we do — remote controls, flashlights — these would come in handy...

They plug directly into the USB port on your computer, great for times when you can’t find or reach an outlet but have your laptop handy. They come in AA, AAA, and 9V and are at USBCell.